The Bolt-Lock consists of four positive pressure swing arms with spring loaded clip locks that apply pressure on the filter by compressing the gasket against the filter’s frame keeping the filter tightly sealed.

Unit is offered in one depth, 30”, to accommodate a 4”deep pre-filter in a low pressure “V” shaped filter arrangement.

Customize Your Air Filter in 4 Easy Steps

Step 1APPLICATION

Step 2EFFICIENCY

Step 3DIMENSIONS

Step 4DELIVERY

Air Filters, Inc. is committed to providing a "one-stop shop" for all of your air filtration requirements. As an air filter manufacturer, we are uniquely positioned to custom make any and all types of air filters.